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      首頁英語詞典smirchsmirch實用場景例句
      
                    
      
	
      smirch
      
	
      英 [sm??t?]
美[sm?t?]

      


	    
      
	
        
    
      • vt. 弄臟
        • 

      • n. 污點
        • 
    
      
	
      

      

    
      實用場景例句
      
	
      
	
      The compound material of resin matrix may produce serious smirch phenomenon during the minute hole drilling.
      以樹脂為基體的復(fù)合材料在微孔加工中會產(chǎn)生嚴重污斑現(xiàn)象.
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